<template>
  <!-- 默认需要一个ID -->

  <dir id="dashboard" style="height: 100%; width: 100%"></dir>
</template>

<script>
export default {
  mounted() {
    this.initSomenting();
  },
  methods: {
    initSomenting() {
      var chartDom = document.getElementById("dashboard");
      var myChart = this.$echarts.init(chartDom);
      var option;

      option = {
        title: {
          text: "某站点用户访问来源",
          subtext: "纯属虚构",
          left: "center",
        },
        tooltip: {
          trigger: "item",
        },
        legend: {
          orient: "vertical",
          left: "left",
        },
        series: [
          {
            name: "访问来源",
            type: "pie",
            radius: "50%",
            data: [
              { value: 1048, name: "搜索引擎" },
              { value: 735, name: "直接访问" },
              { value: 580, name: "邮件营销" },
              { value: 484, name: "联盟广告" },
              { value: 300, name: "视频广告" },
            ],
            emphasis: {
              itemStyle: {
                shadowBlur: 10,
                shadowOffsetX: 0,
                shadowColor: "rgba(0, 0, 0, 0.5)",
              },
            },
          },
        ],
      };

      option && myChart.setOption(option);
    },
  },
};
</script>

<style>
</style>